Error Page

[hmsnacker123]

hi, i have set up a basic error page for my website, yeet it only says error 404 file not found but, i would like it to say:

error 404 - file not found

the requested <code>/invaild.htm</code> was not found on this server. and i would like the file name to be the one that the user put in. plz help!

Edit:

i can use any code

[Medyman]

Heard of Google (http://www.google.com/)?

http://www.webcheatsheet.com/PHP/get_current_page_url.php

[hmsnacker123]

thanks